first commit

2026-03-05 09:08:21 +08:00
commit 0a61c4ddec
2189 changed files with 38610 additions and 0 deletions
@@ -0,0 +1,7 @@
+function getFirstCharacter(str) {
+  return str.toString().substring(0, 1);
+}
+
+module.exports = {
+  getFirstCharacter: getFirstCharacter,
+};